2191624730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{2113}}^1$

素因数の和:2295

約数の個数: 64

約数和(自身を含む): 4274000640

約数和(自身を除く): 2082375910

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 103, 106, 190, 206, 265, 515, 530, 1007, 1030, 1957, 2014, 2113, 3914, 4226, 5035, 5459, 9785, 10070, 10565, 10918, 19570, 21130, 27295, 40147, 54590, 80294, 103721, 111989, 200735, 207442, 217639, 223978, 401470, 435278, 518605, 559945, 1037210, 1088195, 1119890, 2127791, 2176390, 4135141, 4255582, 8270282, 10638955, 11534867, 20675705, 21277910, 23069734, 41351410, 57674335, 115348670, 219162473, 438324946, 1095812365, 2191624730]

約数ペア:

[(1, 2191624730), (2, 1095812365), (5, 438324946), (10, 219162473), (19, 115348670), (38, 57674335), (53, 41351410), (95, 23069734), (103, 21277910), (106, 20675705), (190, 11534867), (206, 10638955), (265, 8270282), (515, 4255582), (530, 4135141), (1007, 2176390), (1030, 2127791), (1957, 1119890), (2014, 1088195), (2113, 1037210), (3914, 559945), (4226, 518605), (5035, 435278), (5459, 401470), (9785, 223978), (10070, 217639), (10565, 207442), (10918, 200735), (19570, 111989), (21130, 103721), (27295, 80294), (40147, 54590)]