2051773750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4073}}^1$

素因数の和:4139

約数の個数: 80

約数和(自身を含む): 4276331136

約数和(自身を除く): 2224557386

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 250, 310, 325, 403, 625, 650, 775, 806, 1250, 1550, 1625, 2015, 3250, 3875, 4030, 4073, 7750, 8125, 8146, 10075, 16250, 19375, 20150, 20365, 38750, 40730, 50375, 52949, 100750, 101825, 105898, 126263, 203650, 251875, 252526, 264745, 503750, 509125, 529490, 631315, 1018250, 1262630, 1323725, 1641419, 2545625, 2647450, 3156575, 3282838, 5091250, 6313150, 6618625, 8207095, 13237250, 15782875, 16414190, 31565750, 33093125, 41035475, 66186250, 78914375, 82070950, 157828750, 205177375, 410354750, 1025886875, 2051773750]

約数ペア:

[(1, 2051773750), (2, 1025886875), (5, 410354750), (10, 205177375), (13, 157828750), (25, 82070950), (26, 78914375), (31, 66186250), (50, 41035475), (62, 33093125), (65, 31565750), (125, 16414190), (130, 15782875), (155, 13237250), (250, 8207095), (310, 6618625), (325, 6313150), (403, 5091250), (625, 3282838), (650, 3156575), (775, 2647450), (806, 2545625), (1250, 1641419), (1550, 1323725), (1625, 1262630), (2015, 1018250), (3250, 631315), (3875, 529490), (4030, 509125), (4073, 503750), (7750, 264745), (8125, 252526), (8146, 251875), (10075, 203650), (16250, 126263), (19375, 105898), (20150, 101825), (20365, 100750), (38750, 52949), (40730, 50375)]