538018595980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{21165169}}^1$

素因数の和:21165250

約数の個数: 48

約数和(自身を含む): 1194731516160

約数和(自身を除く): 656712920180

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6355, 12710, 25420, 21165169, 42330338, 84660676, 105825845, 211651690, 423303380, 656120239, 867771929, 1312240478, 1735543858, 2624480956, 3280601195, 3471087716, 4338859645, 6561202390, 8677719290, 13122404780, 17355438580, 26900929799, 53801859598, 107603719196, 134504648995, 269009297990, 538018595980]

約数ペア:

[(1, 538018595980), (2, 269009297990), (4, 134504648995), (5, 107603719196), (10, 53801859598), (20, 26900929799), (31, 17355438580), (41, 13122404780), (62, 8677719290), (82, 6561202390), (124, 4338859645), (155, 3471087716), (164, 3280601195), (205, 2624480956), (310, 1735543858), (410, 1312240478), (620, 867771929), (820, 656120239), (1271, 423303380), (2542, 211651690), (5084, 105825845), (6355, 84660676), (12710, 42330338), (25420, 21165169)]