492045580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^2$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 1133694576

約数和(自身を除く): 641648996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 151, 166, 260, 302, 332, 415, 604, 755, 830, 1079, 1510, 1660, 1963, 2158, 3020, 3926, 4316, 5395, 7852, 9815, 10790, 12533, 19630, 21580, 22801, 25066, 39260, 45602, 50132, 62665, 91204, 114005, 125330, 162929, 228010, 250660, 296413, 325858, 456020, 592826, 651716, 814645, 1185652, 1482065, 1629290, 1892483, 2964130, 3258580, 3784966, 5928260, 7569932, 9462415, 18924830, 24602279, 37849660, 49204558, 98409116, 123011395, 246022790, 492045580]

約数ペア:

[(1, 492045580), (2, 246022790), (4, 123011395), (5, 98409116), (10, 49204558), (13, 37849660), (20, 24602279), (26, 18924830), (52, 9462415), (65, 7569932), (83, 5928260), (130, 3784966), (151, 3258580), (166, 2964130), (260, 1892483), (302, 1629290), (332, 1482065), (415, 1185652), (604, 814645), (755, 651716), (830, 592826), (1079, 456020), (1510, 325858), (1660, 296413), (1963, 250660), (2158, 228010), (3020, 162929), (3926, 125330), (4316, 114005), (5395, 91204), (7852, 62665), (9815, 50132), (10790, 45602), (12533, 39260), (19630, 25066), (21580, 22801)]