4198516900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{7691}}^1$

素因数の和:7861

約数の個数: 72

約数和(自身を含む): 9374025024

約数和(自身を除く): 5175508124

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 103, 106, 206, 212, 265, 412, 515, 530, 1030, 1060, 1325, 2060, 2575, 2650, 5150, 5300, 5459, 7691, 10300, 10918, 15382, 21836, 27295, 30764, 38455, 54590, 76910, 109180, 136475, 153820, 192275, 272950, 384550, 407623, 545900, 769100, 792173, 815246, 1584346, 1630492, 2038115, 3168692, 3960865, 4076230, 7921730, 8152460, 10190575, 15843460, 19804325, 20381150, 39608650, 40762300, 41985169, 79217300, 83970338, 167940676, 209925845, 419851690, 839703380, 1049629225, 2099258450, 4198516900]

約数ペア:

[(1, 4198516900), (2, 2099258450), (4, 1049629225), (5, 839703380), (10, 419851690), (20, 209925845), (25, 167940676), (50, 83970338), (53, 79217300), (100, 41985169), (103, 40762300), (106, 39608650), (206, 20381150), (212, 19804325), (265, 15843460), (412, 10190575), (515, 8152460), (530, 7921730), (1030, 4076230), (1060, 3960865), (1325, 3168692), (2060, 2038115), (2575, 1630492), (2650, 1584346), (5150, 815246), (5300, 792173), (5459, 769100), (7691, 545900), (10300, 407623), (10918, 384550), (15382, 272950), (21836, 192275), (27295, 153820), (30764, 136475), (38455, 109180), (54590, 76910)]