319953460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{11789}}^1$

素因数の和:11880

約数の個数: 48

約数和(自身を含む): 713059200

約数和(自身を除く): 393105740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 1180, 1357, 2714, 5428, 6785, 11789, 13570, 23578, 27140, 47156, 58945, 117890, 235780, 271147, 542294, 695551, 1084588, 1355735, 1391102, 2711470, 2782204, 3477755, 5422940, 6955510, 13911020, 15997673, 31995346, 63990692, 79988365, 159976730, 319953460]

約数ペア:

[(1, 319953460), (2, 159976730), (4, 79988365), (5, 63990692), (10, 31995346), (20, 15997673), (23, 13911020), (46, 6955510), (59, 5422940), (92, 3477755), (115, 2782204), (118, 2711470), (230, 1391102), (236, 1355735), (295, 1084588), (460, 695551), (590, 542294), (1180, 271147), (1357, 235780), (2714, 117890), (5428, 58945), (6785, 47156), (11789, 27140), (13570, 23578)]