122598670000

素因数分解:

$2^4\times 5^4\times {\mathrm{1999}}^1\times {\mathrm{6133}}^1$

素因数の和:8160

約数の個数: 100

約数和(自身を含む): 297020548000

約数和(自身を除く): 174421878000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 1999, 2000, 2500, 3998, 5000, 6133, 7996, 9995, 10000, 12266, 15992, 19990, 24532, 30665, 31984, 39980, 49064, 49975, 61330, 79960, 98128, 99950, 122660, 153325, 159920, 199900, 245320, 249875, 306650, 399800, 490640, 499750, 613300, 766625, 799600, 999500, 1226600, 1249375, 1533250, 1999000, 2453200, 2498750, 3066500, 3833125, 3998000, 4997500, 6133000, 7666250, 9995000, 12259867, 12266000, 15332500, 19990000, 24519734, 30665000, 49039468, 61299335, 61330000, 98078936, 122598670, 196157872, 245197340, 306496675, 490394680, 612993350, 980789360, 1225986700, 1532483375, 2451973400, 3064966750, 4903946800, 6129933500, 7662416875, 12259867000, 15324833750, 24519734000, 30649667500, 61299335000, 122598670000]

約数ペア:

[(1, 122598670000), (2, 61299335000), (4, 30649667500), (5, 24519734000), (8, 15324833750), (10, 12259867000), (16, 7662416875), (20, 6129933500), (25, 4903946800), (40, 3064966750), (50, 2451973400), (80, 1532483375), (100, 1225986700), (125, 980789360), (200, 612993350), (250, 490394680), (400, 306496675), (500, 245197340), (625, 196157872), (1000, 122598670), (1250, 98078936), (1999, 61330000), (2000, 61299335), (2500, 49039468), (3998, 30665000), (5000, 24519734), (6133, 19990000), (7996, 15332500), (9995, 12266000), (10000, 12259867), (12266, 9995000), (15992, 7666250), (19990, 6133000), (24532, 4997500), (30665, 3998000), (31984, 3833125), (39980, 3066500), (49064, 2498750), (49975, 2453200), (61330, 1999000), (79960, 1533250), (98128, 1249375), (99950, 1226600), (122660, 999500), (153325, 799600), (159920, 766625), (199900, 613300), (245320, 499750), (249875, 490640), (306650, 399800)]