1997004779710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1\times {\mathrm{285641}}^1$

素因数の和:286053

約数の個数: 64

約数和(自身を含む): 3798170248320

約数和(自身を除く): 1801165468610

約数列:

[1, 2, 5, 10, 23, 46, 113, 115, 226, 230, 269, 538, 565, 1130, 1345, 2599, 2690, 5198, 6187, 12374, 12995, 25990, 30397, 30935, 60794, 61870, 151985, 285641, 303970, 571282, 699131, 1398262, 1428205, 2856410, 3495655, 6569743, 6991310, 13139486, 32277433, 32848715, 64554866, 65697430, 76837429, 153674858, 161387165, 322774330, 384187145, 742380959, 768374290, 1484761918, 1767260867, 3534521734, 3711904795, 7423809590, 8682629477, 8836304335, 17365258954, 17672608670, 43413147385, 86826294770, 199700477971, 399400955942, 998502389855, 1997004779710]

約数ペア:

[(1, 1997004779710), (2, 998502389855), (5, 399400955942), (10, 199700477971), (23, 86826294770), (46, 43413147385), (113, 17672608670), (115, 17365258954), (226, 8836304335), (230, 8682629477), (269, 7423809590), (538, 3711904795), (565, 3534521734), (1130, 1767260867), (1345, 1484761918), (2599, 768374290), (2690, 742380959), (5198, 384187145), (6187, 322774330), (12374, 161387165), (12995, 153674858), (25990, 76837429), (30397, 65697430), (30935, 64554866), (60794, 32848715), (61870, 32277433), (151985, 13139486), (285641, 6991310), (303970, 6569743), (571282, 3495655), (699131, 2856410), (1398262, 1428205)]