2917460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 7708680

約数和(自身を除く): 4791220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 229, 245, 260, 364, 455, 458, 490, 637, 910, 916, 980, 1145, 1274, 1603, 1820, 2290, 2548, 2977, 3185, 3206, 4580, 5954, 6370, 6412, 8015, 11221, 11908, 12740, 14885, 16030, 20839, 22442, 29770, 32060, 41678, 44884, 56105, 59540, 83356, 104195, 112210, 145873, 208390, 224420, 291746, 416780, 583492, 729365, 1458730, 2917460]

約数ペア:

[(1, 2917460), (2, 1458730), (4, 729365), (5, 583492), (7, 416780), (10, 291746), (13, 224420), (14, 208390), (20, 145873), (26, 112210), (28, 104195), (35, 83356), (49, 59540), (52, 56105), (65, 44884), (70, 41678), (91, 32060), (98, 29770), (130, 22442), (140, 20839), (182, 16030), (196, 14885), (229, 12740), (245, 11908), (260, 11221), (364, 8015), (455, 6412), (458, 6370), (490, 5954), (637, 4580), (910, 3206), (916, 3185), (980, 2977), (1145, 2548), (1274, 2290), (1603, 1820)]