3554980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 8915256

約数和(自身を除く): 5360276

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 113, 121, 130, 143, 220, 226, 242, 260, 286, 452, 484, 565, 572, 605, 715, 1130, 1210, 1243, 1430, 1469, 1573, 2260, 2420, 2486, 2860, 2938, 3146, 4972, 5876, 6215, 6292, 7345, 7865, 12430, 13673, 14690, 15730, 16159, 24860, 27346, 29380, 31460, 32318, 54692, 64636, 68365, 80795, 136730, 161590, 177749, 273460, 323180, 355498, 710996, 888745, 1777490, 3554980]

約数ペア:

[(1, 3554980), (2, 1777490), (4, 888745), (5, 710996), (10, 355498), (11, 323180), (13, 273460), (20, 177749), (22, 161590), (26, 136730), (44, 80795), (52, 68365), (55, 64636), (65, 54692), (110, 32318), (113, 31460), (121, 29380), (130, 27346), (143, 24860), (220, 16159), (226, 15730), (242, 14690), (260, 13673), (286, 12430), (452, 7865), (484, 7345), (565, 6292), (572, 6215), (605, 5876), (715, 4972), (1130, 3146), (1210, 2938), (1243, 2860), (1430, 2486), (1469, 2420), (1573, 2260)]