53519390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 109002240

約数和(自身を除く): 55482850

約数列:

[1, 2, 5, 10, 19, 23, 37, 38, 46, 74, 95, 115, 185, 190, 230, 331, 370, 437, 662, 703, 851, 874, 1406, 1655, 1702, 2185, 3310, 3515, 4255, 4370, 6289, 7030, 7613, 8510, 12247, 12578, 15226, 16169, 24494, 31445, 32338, 38065, 61235, 62890, 76130, 80845, 122470, 144647, 161690, 232693, 281681, 289294, 465386, 563362, 723235, 1163465, 1408405, 1446470, 2326930, 2816810, 5351939, 10703878, 26759695, 53519390]

約数ペア:

[(1, 53519390), (2, 26759695), (5, 10703878), (10, 5351939), (19, 2816810), (23, 2326930), (37, 1446470), (38, 1408405), (46, 1163465), (74, 723235), (95, 563362), (115, 465386), (185, 289294), (190, 281681), (230, 232693), (331, 161690), (370, 144647), (437, 122470), (662, 80845), (703, 76130), (851, 62890), (874, 61235), (1406, 38065), (1655, 32338), (1702, 31445), (2185, 24494), (3310, 16169), (3515, 15226), (4255, 12578), (4370, 12247), (6289, 8510), (7030, 7613)]