4435970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{823}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 10145088

約数和(自身を除く): 5709118

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 823, 1078, 1646, 2695, 4115, 5390, 5761, 8230, 9053, 11522, 18106, 28805, 40327, 45265, 57610, 63371, 80654, 90530, 126742, 201635, 316855, 403270, 443597, 633710, 887194, 2217985, 4435970]

約数ペア:

[(1, 4435970), (2, 2217985), (5, 887194), (7, 633710), (10, 443597), (11, 403270), (14, 316855), (22, 201635), (35, 126742), (49, 90530), (55, 80654), (70, 63371), (77, 57610), (98, 45265), (110, 40327), (154, 28805), (245, 18106), (385, 11522), (490, 9053), (539, 8230), (770, 5761), (823, 5390), (1078, 4115), (1646, 2695)]